/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.network.clientpackets;

import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.model.ItemRequest;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.model.TradeList;
import net.sf.l2j.gameserver.model.TradeList.TradeItem;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.ActionFailed;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.util.Util;

/**
 * This class ...
 * 
 * @version $Revision: 1.2.2.1.2.5 $ $Date: 2005/03/27 15:29:30 $
 */
public final class RequestPrivateStoreBuy extends L2GameClientPacket {
	// private static final String _C__79_SENDPRIVATESTOREBUYLIST = "[C] 79
	// SendPrivateStoreBuyList";
	private static final String _C__79_REQUESTPRIVATESTOREBUY = "[C] 79 RequestPrivateStoreBuy";
	private static Logger _log = Logger.getLogger(RequestPrivateStoreBuy.class
			.getName());
	private int _storePlayerId;
	private int _count;
	private ItemRequest[] _items;

	@Override
	protected void readImpl() {
		_storePlayerId = readD();
		_count = readD();
		// count*12 is the size of a for iteration of each item
		if (_count < 0 || _count * 12 > _buf.remaining()
				|| _count > Config.MAX_ITEM_IN_PACKET)
			_count = 0;
		_items = new ItemRequest[_count];
		for (int i = 0; i < _count; i++) {
			int objectId = readD();
			long count = readD();
			if (count > Integer.MAX_VALUE)
				count = Integer.MAX_VALUE;
			int price = readD();
			_items[i] = new ItemRequest(objectId, (int) count, price);
		}
	}

	@SuppressWarnings("unused")
	@Override
	protected void runImpl() {
		L2PcInstance player = getClient().getActiveChar();
		if (!player.getFloodProtectors().getMisc().tryPerformAction("misc")) {
			player.sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}
		if (player == null)
			return;
		L2Object object = L2World.getInstance().findObject(_storePlayerId);
		if (object == null || !(object instanceof L2PcInstance))
			return;
		if (player.isCursedWeaponEquiped())
			return;
		L2PcInstance storePlayer = (L2PcInstance) object;
		if (!(storePlayer.getPrivateStoreType() == L2PcInstance.STORE_PRIVATE_SELL || storePlayer
				.getPrivateStoreType() == L2PcInstance.STORE_PRIVATE_PACKAGE_SELL))
			return;
		TradeList storeList = storePlayer.getSellList();
		if (storeList == null)
			return;
		if (Config.GM_DISABLE_TRANSACTION
				&& player.getAccessLevel() >= Config.GM_TRANSACTION_MIN
				&& player.getAccessLevel() <= Config.GM_TRANSACTION_MAX) {
			player.sendMessage("Transactions are disable for your Access Level");
			sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}
		// FIXME: this check should be (and most probabliy is) done in the
		// TradeList mechanics
		long priceTotal = 0;
		for (ItemRequest ir : _items) {
			if (ir.getCount() > Integer.MAX_VALUE || ir.getCount() < 0) {
				String msgErr = "[RequestPrivateStoreBuy] player "
						+ getClient().getActiveChar().getName()
						+ " tried an overflow exploit, ban this player!";
				Util.handleIllegalPlayerAction(getClient().getActiveChar(),
						msgErr, Config.DEFAULT_PUNISH);
				player.closeNetConnection(); // kick
				return;
			}
			TradeItem sellersItem = storeList.getItem(ir.getObjectId());
			if (sellersItem == null) {
				String msgErr = "[RequestPrivateStoreBuy] player "
						+ getClient().getActiveChar().getName()
						+ " tried to buy an item not sold in a private store (buy), ban this player!";
				Util.handleIllegalPlayerAction(getClient().getActiveChar(),
						msgErr, Config.DEFAULT_PUNISH);
				player.closeNetConnection(); // kick
				return;
			}
			if (ir.getPrice() != sellersItem.getPrice()) {
				String msgErr = "[RequestPrivateStoreBuy] player "
						+ getClient().getActiveChar().getName()
						+ " tried to change the seller's price in a private store (buy), ban this player!";
				Util.handleIllegalPlayerAction(getClient().getActiveChar(),
						msgErr, Config.DEFAULT_PUNISH);
				return;
			}
			priceTotal += ir.getPrice() * ir.getCount();
		}
		// FIXME: this check should be (and most probabliy is) done in the
		// TradeList mechanics
		if (priceTotal < 0 || priceTotal > Integer.MAX_VALUE) {
			String msgErr = "[RequestPrivateStoreBuy] player "
					+ getClient().getActiveChar().getName()
					+ " tried an overflow exploit, ban this player!";
			Util.handleIllegalPlayerAction(getClient().getActiveChar(), msgErr,
					Config.DEFAULT_PUNISH);
			player.closeNetConnection(); // kick
			return;
		}
		if (player.getAdena() < priceTotal) {
			sendPacket(new SystemMessage(SystemMessageId.YOU_NOT_ENOUGH_ADENA));
			sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}
		if (storePlayer.getPrivateStoreType() == L2PcInstance.STORE_PRIVATE_PACKAGE_SELL)
			if (storeList.getItemCount() > _count) {
				String msgErr = "[RequestPrivateStoreBuy] player "
						+ getClient().getActiveChar().getName()
						+ " tried to buy less items then sold by package-sell, ban this player for bot-usage!";
				Util.handleIllegalPlayerAction(getClient().getActiveChar(),
						msgErr, Config.DEFAULT_PUNISH);
				player.closeNetConnection(); // kick
				return;
			}
		if (!storeList.PrivateStoreBuy(player, _items, (int) priceTotal)) {
			sendPacket(ActionFailed.STATIC_PACKET);
			_log.warning("PrivateStore buy has failed due to invalid list or request. Player: "
					+ player.getName()
					+ ", Private store of: "
					+ storePlayer.getName());
			return;
		}
		if (storeList.getItemCount() == 0) {
			storePlayer.setPrivateStoreType(L2PcInstance.STORE_PRIVATE_NONE);
			storePlayer.broadcastUserInfo();
		}
		/*
		 * Lease holders are currently not implemented else if (_seller != null)
		 * { // lease shop sell L2MerchantInstance seller =
		 * (L2MerchantInstance)_seller; L2ItemInstance ladena =
		 * seller.getLeaseAdena(); for (TradeItem ti : buyerlist) {
		 * L2ItemInstance li = seller.getLeaseItemByObjectId(ti.getObjectId());
		 * if (li == null) { if (ti.getObjectId() == ladena.getObjectId()) {
		 * buyer.addAdena(ti.getCount());
		 * ladena.setCount(ladena.getCount()-ti.getCount());
		 * ladena.updateDatabase(); } continue; } int cnt = li.getCount(); if
		 * (cnt < ti.getCount()) ti.setCount(cnt); if (ti.getCount() <= 0)
		 * continue; L2ItemInstance inst =
		 * ItemTable.getInstance().createItem(li.getItemId());
		 * inst.setCount(ti.getCount());
		 * inst.setEnchantLevel(li.getEnchantLevel());
		 * buyer.getInventory().addItem(inst);
		 * li.setCount(li.getCount()-ti.getCount()); li.updateDatabase();
		 * ladena.setCount(ladena.getCount()+ti.getCount()ti.getOwnersPrice());
		 * ladena.updateDatabase(); } }
		 */
	}

	@Override
	public String getType() {
		return _C__79_REQUESTPRIVATESTOREBUY;
	}
}
